Results 21 to 30 of about 1,081 (200)

Efficient Continuous Latency Monitoring with eBPF

open access: yes, 2023
AbstractNetwork latency is a critical factor for the perceived quality of experience for many applications. With an increasing focus on interactive and real-time applications, which require reliable and low latency, the ability to continuously and efficiently monitor latency is becoming more important than ever.
Simon Sundberg   +4 more
openaire   +2 more sources

Buzzy: An Unguided Smart-Strategy Generation-Based Blackbox Fuzzer for eBPF Technologies: Buzzy: Fuzz Testing eBPF Technologies [PDF]

open access: yes, 2023
eBPF is a groundbreaking technology in the Linux kernel. It facilitates programmers to load programs into the kernel that, after a verification step, can JIT compile and execute the eBPF program.
Jensen, Mikkel Tolstrup   +1 more
core  

Accelerating Linux Security with eBPF iptables [PDF]

open access: yesProceedings of the ACM SIGCOMM 2018 Conference on Posters and Demos, 2018
Nowadays, the traditional security features of a Linux system are centered in iptables, which has been the most used packet filtering mechanism in the Linux kernel for almost 20+ years. However the increase in network speed and the transformation of the type of applications running in a Linuz server has led to the consciousness that the current ...
Matteo Bertrone   +3 more
openaire   +5 more sources

Microwave frequency doubling by synchronising and polarisation multiplexing the optical signals from a dual‐output Mach–Zehnder modulator

open access: yesElectronics Letters, Volume 54, Issue 6, Page 364-366, March 2018., 2018
A technique is experimentally demonstrated to double the frequency of a microwave signal by synchronising and polarisation multiplexing the optical signals from a dual‐output Mach–Zehnder modulator. The frequency‐doubled tone at 4 GHz is 41.2 dB stronger than the residual fundamental‐frequency tone.
M.R. Maafa   +3 more
wiley   +1 more source

60GHz Reverse Modulation Fiber‐Wireless System with Two Jointed DSP Algorithms

open access: yesAdvances in Condensed Matter Physics, Volume 2018, Issue 1, 2018., 2018
In this paper, we propose a reverse modulation fiber‐wireless system with two jointed DSP algorithms. The signal in the system is OFDM modulated millimeter wave (mm‐wave) at 60GHz. In order to improve transmission of this system, the discrete Fourier transform spread (DFT‐Spread) technology and the averaging of the channel frequency response (H ...
Long Chen   +4 more
wiley   +1 more source

A Practical, Lightweight, and Flexible Confinement Framework in eBPF [PDF]

open access: yes, 2021
In this thesis, we present the design and implementation of two novel confinement solutions based on eBPF, BPFBox and its successor, BPFContain. We discuss issues in the Linux confinement space that motivated the creation of BPFBox and BPFContain ...
Findlay, William Patrick
core   +1 more source

5G NB‐IoT: Efficient Network Traffic Filtering for Multitenant IoT Cellular Networks

open access: yesSecurity and Communication Networks, Volume 2018, Issue 1, 2018., 2018
Internet of Things (IoT) is a key business driver for the upcoming fifth‐generation (5G) mobile networks, which in turn will enable numerous innovative IoT applications such as smart city, mobile health, and other massive IoT use cases being defined in 5G standards.
Pablo Salva-Garcia   +5 more
wiley   +1 more source

Fast In-kernel Traffic Sketching in eBPF - Artifact for CCR'23

open access: yes, 2023
This is the artifact for the "Fast In-kernel Traffic Sketching in eBPF" paper published at CCR'23. In this work, we study how to develop high-performance network measurements in eBPF. We take sketches as casestudy, given their ability to support a wide-
Sebastiano Miano   +3 more
core   +1 more source

vbpf/ebpf-samples: PLDI '19 Camera Ready

open access: yes, 2019
Sample ebpf programs to ...
Elazar Gershuni
core   +1 more source

Nahida: In-Band Distributed Tracing with eBPF

open access: yesCoRR, 2023
Microservices are commonly used in modern cloud-native applications to achieve agility. However, the complexity of service dependencies in large-scale microservices systems can lead to anomaly propagation, making fault troubleshooting a challenge. To address this issue, distributed tracing systems have been proposed to trace complete request execution ...
Wanqi Yang   +3 more
openaire   +3 more sources

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